发明名称 |
METHOD FOR THE PREPARATION OF N-METHYL-N-CYCLOHEXYL-(2-AMINO-3, 5-DIBROMBENZYL)-AMINHYDROCHLORIDE |
摘要 |
The synthesised compound is a broncholytic agent and is applicable in medicine. The yield thereafter is high and is within the prescribed prerequisites for environmental protection. According to the method, 2-nitrotoluol undergoes alkylation with N-methyl-N-cyclohexylamine to N-methyl-N-cyclohexyl-2-nitrobenzylamine, reduction with ammonium sulphide, followed by bromation of the prepared product with hydrobromic acid to N-methyl-N-cyclohexyl-(2-amino-3,5-dibrombenzyl)-amine, which is isolated as hydrochloric salt.
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申请公布号 |
BG51514(A1) |
申请公布日期 |
1993.06.15 |
申请号 |
BG19910094736 |
申请日期 |
1991.07.02 |
申请人 |
INSTITUT PO ORGANICHNA KHIMIJA S TSENTAR PO FITOKHIMIJA |
发明人 |
VLAKHOV, RADOSLAV J.;TARPANOV, VELICHKO I.;PENKOV, MIKHO D.;RADOEVSKA, NADKA L.;GEORGIEVA, GENOVEVA S.;DAVKOV, DAVKO G.;USHATOVA, VALENTINA A. |
分类号 |
C07C211/52;(IPC1-7):C07C211/52 |
主分类号 |
C07C211/52 |
代理机构 |
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